Backlog team, conference room.
"Before, we always thought that the murderer might be a surgeon or a butcher, but there are two types of people that we have ignored, that is, chefs or deli owners. They have one thing in common, that is, they have certain knife skills! Everyone Look at these two pictures.”
Han Cheng said as he projected two photos from his mobile phone onto the large LCD screen in the conference room.
The two photos displayed on the screen were one of the roasted duck that Han Cheng had just taken and the other was a close-up photo of the minced meat from the Nanda corpse case.
Hong Xi saw Han Cheng comparing the roast duck he just ate with the body parts.
My stomach was churning, I wanted to vomit but couldn't!
I muttered in my heart: "Han Shen! You are such a buddy!"
"What do you think of these two photos?" Han Cheng then asked.
"Judging from these two photos, the knife skills of the two are indeed comparable! I agree with Han Cheng's point of view, and I also think that the murderer does not rule out the possibility of being a deli owner or a chef!" Lan Ru said.
After Lan Ru finished speaking, Yu Shan continued slowly: "Normally speaking, most people will be afraid after killing someone. Those who are bolder will think of dismembering the body after calm down, but the general dismemberment is to divide the body into several pieces. Putting the body into large pieces in a suitcase or bag and then dumping the body, like the murderer in the NTU mutilation case, cut the body into large pieces, cooked it, and then sliced it into fine pieces. You can imagine how strong his psychological quality is."
"The strength of a person's psychological quality usually does not become stronger suddenly, but gradually becomes stronger over time. Suppose the murderer is a delicatessen owner, then his daily job is to kill chickens and ducks and kill all kinds of things. animals, then cook them, slice them up and sell them to customers!”
"Years of repetitive work have made him numb to killing, decomposing, cooking, and slicing animals, so when he faces a corpse, he may habitually apply his professional characteristics to handle and decompose the corpse. , cutting, cooking, slicing... There is no fear for him. You can think that he has a strong psychological quality, or you can think that he has long been numb to these actions of his!"
As expected, she is an expert in psychology. After Han Cheng's prompting, she was able to analyze so much.
Through Yu Shan's analysis, everyone is more convinced that the murderer of the Nanda corpse dismemberment case was a cooked food seller.
But thirty years ago, there were many shops selling cooked food in the Chengzhong Village area of Qingsha Road.
It is not easy to find the owners of these delicatessens one by one.
But no matter how difficult it is, Han Cheng and the others are determined to find all the bosses who sold cooked food in the urban village.
This task cannot be completed overnight. Han Cheng and the others are ready for a protracted war.
Han Cheng is now not only the leader of the backlog team, but also the deputy captain of the Second Criminal Investigation Team.
When the Second Criminal Investigation Team encounters any difficult cases, Han Cheng will also help with advice.
Recently, the Second Criminal Investigation Team encountered a difficult case.
The facts of the case are not complicated. A man named Mao Ding committed a murder on the street, killing a woman, an old man and a child. The whole process of Mao Ding's murder was captured on surveillance camera.
Moreover, Mao Ding was captured alive at the scene.
The tricky part of this case is the mental evaluation of Mao Ding.
Mao Ding’s family members said that Mao Ding was mentally ill, and they even produced a mental illness certificate stamped by the hospital.
If Mao Ding is confirmed as a mental patient, he may not be held criminally responsible.
If this is the case, the three deceased people died unjustly, especially the child who was only 6 years old!
After the video of Mao Ding killing someone in the street was posted online, it aroused strong indignation among netizens.
Everyone left messages on the official website of Jiangnan Branch, demanding severe punishment for the murderer and the execution of the murderer.
Everyone in the Second Criminal Investigation Team actually feels the same as the majority of netizens. They also want to severely punish the murderer and give an explanation to the families of the three deceased.
But they are police officers and law enforcers, and they have to handle cases in accordance with the law.
If the murderer is indeed a mental patient, the police cannot charge him with intentional homicide if he was in a psychotic stage at the time of the murder.
What is disappointing is that after the first mental evaluation of Mao Ding, the result was that Mao Ding was in the onset of illness and in an abnormal state of mind at the time of the murder.
In other words, Mao Ding does not need to bear criminal responsibility!
This result made everyone in the Second Criminal Investigation Team feel extremely frustrated.
After Han Cheng learned about the entire case.
Carefully watched the video of Mao Ding before and after the murder.
He found that Mao Ding seemed to be secretly eating something thirteen minutes before the murder.
And just after he ate that thing, his body began to sway a little, becoming more and more abnormal and manic. Finally, he stabbed to death a female convenience store employee and someone walking on the roadside with a knife. Grandfather and grandson.
Han Cheng told Yu Shan what he had discovered and asked her to help analyze whether it was possible that Mao Ding, in a normal mental state, deliberately took some medicine and then allowed his mental illness to relapse and then killed people.
If this is the case, then Mao Ding is suspected of using his mental illness to intentionally kill people in order to evade legal sanctions!
It has to be said that Han Cheng’s observations are meticulous and his ideas are unconstrained! He is indeed a genius in criminal investigation!
Yu Shan is an expert in psychology, and her recent research topic is psychiatric identification.
When she listened to Han Cheng's story and watched the video of Mao Ding before the murder, although she did not dare to give a definite answer immediately, she also became suspicious of Mao Ding's abnormal behavior.
"Han Cheng, I also think that Mao Ding's behavior is indeed very suspicious. However, I am still learning in terms of psychiatric identification. I dare not give you an authoritative conclusion, but I can recommend a person to you. He is here It has high authority!" Yu Shan said.
"who is it?"
"My mentor is Professor Hu Yada! He is a famous psychology professor in China. He has very high attainments in psychiatric identification! I believe he can definitely help you!"
"It's not too late! Please ask him to come to the bureau, or I can go find him!" Han Cheng said quickly.
"Okay! I'll call him now!"